12678335

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 15739680

約数和(自身を除く): 3061345

約数列:

[1, 5, 43, 109, 215, 541, 545, 2705, 4687, 23263, 23435, 58969, 116315, 294845, 2535667, 12678335]

約数ペア:

[(1, 12678335), (5, 2535667), (43, 294845), (109, 116315), (215, 58969), (541, 23435), (545, 23263), (2705, 4687)]